Heat dissipating unit



FIG. 1 is a perspective view of a heat dissipating unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side, elevational view thereof;

FIG. 5 is a right-side, elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of portion of the heat dissipating unit is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a heat dissipating unit, as shown and described. 